 /*******************************************************************************
  * Copyright (c) 2006, 2007 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/

 package org.eclipse.ui.internal.quickaccess;

 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.ui.IWorkbenchPage;
 import org.eclipse.ui.PartInitException;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.views.IViewDescriptor;

 /**
  * @since 3.3
  *
  */
 public class ViewElement extends QuickAccessElement {

     private final IViewDescriptor viewDescriptor;

     /* package */ViewElement(IViewDescriptor viewDescriptor, ViewProvider viewProvider) {
         super(viewProvider);
         this.viewDescriptor = viewDescriptor;
     }

     public void execute() {
         IWorkbenchPage activePage = PlatformUI.getWorkbench()
                 .getActiveWorkbenchWindow().getActivePage();
         if (activePage != null) {
             try {
                 activePage.showView(viewDescriptor.getId());
             } catch (PartInitException e) {
             }
         }
     }

     public String getId() {
         return viewDescriptor.getId();
     }

     public ImageDescriptor getImageDescriptor() {
         return viewDescriptor.getImageDescriptor();
     }

     public String getLabel() {
         return viewDescriptor.getLabel();
     }

     public int hashCode() {
         final int prime = 31;
         int result = 1;
         result = prime * result
                 + ((viewDescriptor == null) ? 0 : viewDescriptor.hashCode());
         return result;
     }

     public boolean equals(Object obj) {
         if (this == obj)
             return true;
         if (obj == null)
             return false;
         if (getClass() != obj.getClass())
             return false;
         final ViewElement other = (ViewElement) obj;
         if (viewDescriptor == null) {
             if (other.viewDescriptor != null)
                 return false;
         } else if (!viewDescriptor.equals(other.viewDescriptor))
             return false;
         return true;
     }
 }

